import java.math.BigDecimal;
import java.math.BigInteger;
import java.util.*;

public class _2023_10_28 {

    public static void main1(String[] args) {
        Scanner in = new Scanner(System.in);
        // 注意 hasNext 和 hasNextLine 的区别
        while (in.hasNextInt()) { // 注意 while 处理多个 case
            String strn = in.next();
            String strr = in.next();
            BigDecimal n = new BigDecimal(strn);
            BigDecimal r = new BigDecimal(strr);
            BigDecimal Pi = new BigDecimal("6.28");
            if(n.compareTo(r.multiply(Pi)) < 0){
                System.out.println("Yes");
            }else{
                System.out.println("No");
            }
        }
    }

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        // 注意 hasNext 和 hasNextLine 的区别
        while (in.hasNextInt()) { // 注意 while 处理多个 case
            long n = in.nextLong();
            long r = in.nextLong();
            if(n < 2 * 3.14 * r){
                System.out.println("Yes");
            }else{
                System.out.println("No");
            }
        }
    }
}
